Tamping plate of flat plate rammer compactor
By installing a spray structure on the tamping plate of a plate compactor, and using a water pump and spray system to spray atomized water mist simultaneously, the problem of dust suppression in traditional tamping plates is solved, achieving the effect of reducing dust and protecting the health of operators.
Patent Information
- Application Number
- CN202520474208.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-03-18
AI Technical Summary
Traditional plate compactors lack dust suppression measures, resulting in a large amount of dust being generated when compacting loose soil, which affects operational safety and endangers the health of workers.
A spray structure, including an elastic rod, a liquid collection tube, and an atomizing nozzle, is installed on the rammer plate. A water pump delivers dust-suppressing water from the water tank to the spray structure, and the atomized water mist is sprayed out synchronously by vibration to suppress dust.
It effectively reduces dust during the compaction process, improves operational safety, and protects the health of workers.
Smart Images

Figure CN223893190U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plate compactors, specifically a compaction plate for a plate compactor. Background Technology
[0002] Plate compactors are mainly suitable for compacting materials with low adhesion and friction between particles, such as river sand, gravel, and asphalt. The compactor consists of a compaction plate and a gasoline engine installed on top of the compaction plate. A vibrating seat is connected between the compaction plate and the gasoline engine, so that when the gasoline engine is powered on, the vibration is transmitted to the compaction plate through the vibrating seat. When in use, the compaction plate rests on the ground, and the ground is compacted by vibration.
[0003] The process of a plate compactor makes loose particles compact. However, traditional plate compactors generally lack dust suppression measures. When compacting relatively loose soil, high-frequency vibration causes loose particles to jump up and form dust, resulting in a large amount of floating dust near the plate compactor. On the one hand, the dust obstructs vision and increases the safety hazards of operation. On the other hand, prolonged inhalation of dust may cause respiratory diseases for workers. Utility Model Content
[0004] To address the shortcomings of existing technologies, traditional plate compactors generally lack dust suppression measures. When compacting relatively loose soil, high-frequency vibrations cause loose particles to rise and generate dust, resulting in a large amount of floating dust near the plate compactor. On the one hand, the dust obstructs vision and increases operational safety hazards; on the other hand, prolonged inhalation of dust by workers may cause respiratory diseases and other problems. This utility model proposes a new type of plate compactor.
[0005] The technical solution adopted by this utility model to solve its technical problem is: a tamping plate of a plate compactor, including an oil tank, a vibration box fixedly installed at the bottom of the oil tank, an output rod fixedly connected to the output end of the vibration box, a tamping plate body fixedly connected to one end of the output rod, and a spraying structure provided on one side of the tamping plate body.
[0006] The spray structure includes two elastic rods, one end of which is fixedly connected to one side of the tamping plate body. One end of each elastic rod is fixedly connected to a mounting ring, and the inner wall of the mounting ring is fixedly connected to a liquid collection tube. The surface of the liquid collection tube is fixedly connected to an atomizing nozzle, and the number of atomizing nozzles is multiple. The surface of the liquid collection tube is fixedly connected to a liquid supply pipe.
[0007] Preferably, a water tank is fixedly connected to one side of the oil tank, a water pump is fixedly installed at the bottom of the water tank, a corrugated pipe is fixedly connected to the output end of the water pump, a double-pass pipe is fixedly connected to one end of the corrugated pipe, and one end of the double-pass pipe is fixedly connected to one end of the liquid supply pipe.
[0008] Preferably, a mounting block is fixedly connected to one side of the water tank, and a connector is fixedly connected to one side of the oil tank. The connector is L-shaped, and the surface of the mounting block is inserted into the inner wall of the connector.
[0009] Preferably, the inner wall of the atomizing nozzle is fitted with an insert plate, and a filter screen is fixedly connected to the inner wall of the insert plate.
[0010] Preferably, an extension plate is fixedly connected to one side of the tamping plate body, a protrusion is fixedly connected to one side of the extension plate, and a buffer pad is fixedly connected to the surface of the protrusion.
[0011] Preferably, a bracket is fixedly connected to one side of the extension plate, and a movable wheel is rotatably connected to the inner cavity of the bracket.
[0012] Preferably, a reinforcing member is fixedly connected to the top of the fuel tank, and a handrail is fixedly connected to one side of the reinforcing member, with an anti-slip sleeve fixedly fitted on the surface of the handrail.
[0013] The advantages of this utility model are:
[0014] This utility model features a water tank on one side of the oil tank to store dust suppression water. A water pump draws the dust suppression water from the tank into a corrugated pipe. The corrugated pipe ensures that the spray structure vibrates synchronously with the tamping plate. The dust suppression water is then transported through the corrugated pipe to a double-pass pipe, which is connected to a corresponding liquid supply pipe. The dust suppression water is then transported through one end of the double-pass pipe to the corresponding liquid supply pipe and liquid collection pipe, and finally sprayed out by the atomizing nozzle. This achieves the effect of suppressing dust raised on both sides of the tamping plate, solving the problem that traditional plate compactors generally lack dust suppression measures. When compacting relatively loose soil, high-frequency vibration causes loose particles to jump up, forming dust and generating a large amount of floating dust near the plate compactor. On the one hand, the dust obstructs vision and increases operational safety hazards; on the other hand, prolonged inhalation of dust may cause respiratory diseases and other problems for workers. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a three-dimensional schematic diagram of the overall device of this utility model;
[0017] Figure 2This is a three-dimensional schematic diagram of the ramming plate body structure of this utility model;
[0018] Figure 3 This is a three-dimensional schematic diagram of the polymer tube structure of this utility model;
[0019] Figure 4 This is a schematic diagram of the layout of the water tank and water pump of this utility model;
[0020] Figure 5 This is a three-dimensional schematic diagram of the water tank installation method of this utility model.
[0021] In the diagram: 1. Oil tank; 2. Vibration box; 3. Output rod; 4. Ramming plate body; 5. Spray structure; 501. Elastic rod; 502. Mounting ring; 503. Liquid collection pipe; 504. Atomizing nozzle; 505. Liquid supply pipe; 6. Water tank; 7. Water pump; 8. Corrugated pipe; 9. Double-pass pipe; 10. Mounting block; 11. Connector; 12. Insert plate; 13. Filter screen; 14. Extension plate; 15. Protrusion; 16. Buffer pad; 17. Bracket; 18. Moving wheel; 19. Reinforcing component; 20. Handrail; 21. Anti-slip sleeve. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0023] The following is in conjunction with the appendix Figure 1-5 This application will be described in further detail.
[0024] This application discloses a tamping plate for a plate compactor. (Refer to...) Figures 1 to 5 A tamping plate for a plate compactor includes an oil tank 1, a vibrating box 2 fixedly installed at the bottom of the oil tank 1, an output rod 3 fixedly connected to the output end of the vibrating box 2, a tamping plate body 4 fixedly connected to one end of the output rod 3, and a spraying structure 5 provided on one side of the tamping plate body 4.
[0025] The spray structure 5 includes two elastic rods 501. One end of each elastic rod 501 is fixedly connected to one side of the tamping plate body 4. An installation ring 502 is fixedly connected to one end of each elastic rod 501. A liquid-collecting tube 503 is fixedly connected to the inner wall of the installation ring 502. Multiple atomizing nozzles 504 are fixedly connected to the surface of the liquid-collecting tube 503. A liquid supply pipe 505 is fixedly connected to the surface of the liquid-collecting tube 503. A water tank 6 is fixedly connected to one side of the oil tank 1. A water pump 7 is fixedly installed at the bottom of the water tank 6. A corrugated pipe 8 is fixedly connected to the output end of the water pump 7. A double-pass pipe 9 is fixedly connected to one end of the corrugated pipe 8. The oil tank 1, vibration box 2, output rod 3, and rammer plate body 4 in this plate compactor can be regarded as the main body of the plate compactor. The water tank 6 on one side of the oil tank 1 can store dust suppression water. The dust suppression water in the water tank 6 can be drawn to the corrugated pipe 8 by the water pump 7. The corrugated pipe 8 allows the spray structure 5 to vibrate synchronously with the vibration of the rammer plate body 4. The dust suppression water is transported to the double-pass pipe 9 through the corrugated pipe 8. The double-pass pipe 9 is connected to the corresponding liquid supply pipe 505. The dust suppression water is transported to the corresponding liquid supply pipe 505 and liquid collection pipe 503 through one end of the double-pass pipe 9, and finally sprayed out by the atomizing nozzle 504 to suppress the dust raised on both sides of the rammer plate body 4.
[0026] Reference Figure 4 and Figure 5 A mounting block 10 is fixedly connected to one side of the water tank 6, and a connector 11 is fixedly connected to one side of the oil tank 1. The connector 11 is L-shaped. The surface of the mounting block 10 is inserted into the inner wall of the connector 11. Through the mounting block 10 and the connector 11, the mounting block 10 can be regarded as the support leg of the water tank 6. The L-shaped connector 11 can support the mounting block 10 and the water tank 6. The mounting block 10 and the connector 11 are fixed by bolts, which facilitates the disassembly and assembly of the water tank 6.
[0027] Reference Figure 3 An insert plate 12 is inserted into the inner wall of the atomizing nozzle 504, and a filter screen 13 is fixedly connected to the inner wall of the insert plate 12. Through the filter screen 13, the filter screen 13 can minimize the blockage of the port of the atomizing nozzle 504 by external dust. The filter screen 13 can be replaced more easily through the insert plate 12.
[0028] Reference Figure 2 An extension plate 14 is fixedly connected to one side of the tamping plate body 4, and a protrusion 15 is fixedly connected to one side of the extension plate 14. A buffer pad 16 is fixedly connected to the surface of the protrusion 15. The thickness of the protrusion 15 and the buffer pad 16 is sufficient to contact but not squeeze the operator's feet. When the buffer pad 16 contacts the operator, it can minimize the problem of the operator injuring his feet due to negligence.
[0029] Reference Figure 2 A bracket 17 is fixedly connected to one side of the extension plate 14. A movable wheel 18 is rotatably connected to the inner cavity of the bracket 17. The movable wheel 18 is fixedly connected to the extension plate 14 through the bracket 17. The movable wheel 18 can improve the overall equipment movement efficiency.
[0030] Reference Figure 1 The top of the oil tank 1 is fixedly connected to a reinforcement member 19, and a handrail 20 is fixedly connected to one side of the reinforcement member 19. The surface of the handrail 20 is fixedly covered with an anti-slip sleeve 21. With the handrail 20, the device adopts an integrated, nearly circular handrail 20, which avoids the tilted handles found in most traditional devices as much as possible, thus improving space utilization. The anti-slip sleeve 21 can be made of rubber to increase friction with the hand.
[0031] Working principle: The movable wheels 18 are fixedly connected to the extension plate 14 via the bracket 17, allowing the equipment to be transported to the required site. The oil tank 1, vibration box 2, output rod 3, and tamping plate body 4 can be considered the main body of the plate compactor. The water tank 6 on one side of the oil tank 1 stores dust suppression water. The water pump 7 draws the dust suppression water from the water tank 6 to the corrugated pipe 8. The corrugated pipe 8 ensures that the spray structure 5 vibrates synchronously with the vibration of the tamping plate body 4. The dust suppression water is transported through the corrugated pipe 8 to the double-pass pipe 9, which is connected to the corresponding liquid supply pipe 505. Water is delivered through one end of the double-pass pipe 9 to the corresponding liquid supply pipe 505 and liquid collection pipe 503, and finally sprayed out by the atomizing nozzle 504 to reduce the dust raised on both sides of the rammer plate body 4. The filter screen 13 can minimize the blockage of the atomizing nozzle 504 by external dust. The filter screen 13 can be replaced more easily by the insert plate 12. The thickness of the protrusion 15 and the buffer pad 16 is sufficient to contact but not squeeze the operator's feet. When the buffer pad 16 contacts the operator, it can minimize the problem of the operator's feet being injured by the rammer plate body 4 due to negligence.
[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A tamping plate for a plate compactor, characterized in that: Includes an oil tank (1), a vibration box (2) is fixedly installed at the bottom of the oil tank (1), an output rod (3) is fixedly connected to the output end of the vibration box (2), a tamping plate body (4) is fixedly connected to one end of the output rod (3), and a spray structure (5) is provided on one side of the tamping plate body (4). The spray structure (5) includes two elastic rods (501). One end of each elastic rod (501) is fixedly connected to one side of the ramming plate body (4). One end of each elastic rod (501) is fixedly connected to an installation ring (502). A liquid collection tube (503) is fixedly connected to the inner wall of the installation ring (502). An atomizing nozzle (504) is fixedly connected to the surface of the liquid collection tube (503). There are multiple atomizing nozzles (504). A liquid supply tube (505) is fixedly connected to the surface of the liquid collection tube (503).
2. The tamping plate of a plate compactor according to claim 1, characterized in that: A water tank (6) is fixedly connected to one side of the oil tank (1), and a water pump (7) is fixedly installed at the bottom of the water tank (6). A corrugated pipe (8) is fixedly connected to the output end of the water pump (7), and a double-pass pipe (9) is fixedly connected to one end of the corrugated pipe (8). One end of the double-pass pipe (9) is fixedly connected to one end of the liquid supply pipe (505).
3. The tamping plate of a plate compactor according to claim 2, characterized in that: A mounting block (10) is fixedly connected to one side of the water tank (6), and a connector (11) is fixedly connected to one side of the oil tank (1). The connector (11) is L-shaped, and the surface of the mounting block (10) is inserted into the inner wall of the connector (11).
4. The tamping plate of a plate compactor according to claim 1, characterized in that: The inner wall of the atomizing nozzle (504) is fitted with a plate (12), and a filter screen (13) is fixedly connected to the inner wall of the plate (12).
5. The tamping plate of a plate compactor according to claim 1, characterized in that: An extension plate (14) is fixedly connected to one side of the ramming plate body (4), a protrusion (15) is fixedly connected to one side of the extension plate (14), and a buffer pad (16) is fixedly connected to the surface of the protrusion (15).
6. The tamping plate of a plate compactor according to claim 5, characterized in that: A bracket (17) is fixedly connected to one side of the extension plate (14), and a movable wheel (18) is rotatably connected to the inner cavity of the bracket (17).
7. The tamping plate of a plate compactor according to claim 1, characterized in that: The top of the oil tank (1) is fixedly connected to a reinforcement member (19), and a handrail (20) is fixedly connected to one side of the reinforcement member (19). The surface of the handrail (20) is fixedly covered with an anti-slip sleeve (21).